Home Latest Filings Latest Buys Latest Sells Institutions Derivatives Hot Buys Data Screener Email Alerts Insider Charts
MTSN - As of  05/17/24, 10:28:45 AM:   137 Insider Transactions.

Sector: Technology    Industry: Semiconductor Equipment & Materials
Prev Close:$3.60  Avg Vol(3m): 253,387  P/E: 0.00  EPS: 0.00

Email this page to a friend.    Insider Transactions for MTSN

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2017-02-14 10:21:42.0 MATTSON TECHNOLOGY INC MTNS PARADIGM CAPITAL MANAGEMENT INC 0.0% view
B 2016-02-12 15:10:35.0 MATTSON TECHNOLOGY INC MTNS AMERIPRISE FINANCIAL INC 17.85% view
S 2016-02-11 10:07:22.0 MATTSON TECHNOLOGY INC MTNS PARADIGM CAPITAL MANAGEMENT INC 5.84% view
B 2016-01-28 15:59:37.0 MATTSON TECHNOLOGY INC MTNS BlackRock Inc 5.9% view
B 2015-07-14 17:07:27.0 MATTSON TECHNOLOGY INC MTNS Firsthand Capital Management 5.05% view
B 2015-07-10 12:42:59.0 MATTSON TECHNOLOGY INC MTNS AMERIPRISE FINANCIAL INC 16.32% view
B 2015-02-12 16:32:37.0 MATTSON TECHNOLOGY INC MTNS PARADIGM CAPITAL MANAGEMENT INC 6.34% view
S 2015-02-02 18:05:18.0 MATTSON TECHNOLOGY INC MTNS DONALD SMITH & CO 3.49% view
B 2015-01-09 16:05:58.0 MATTSON TECHNOLOGY INC MTNS AMERIPRISE FINANCIAL INC 10.6% view
B 2013-12-20 10:28:48.0 MATTSON TECHNOLOGY INC MTNS Sanctuary Wealth Advisors 1.71% view
S 2013-07-12 17:00:23.0 MATTSON TECHNOLOGY INC MTNS POTOMAC CAPITAL PARTNERS II LP 4.6% view
S 2013-07-10 12:09:30.0 MATTSON TECHNOLOGY INC MTNS BlackRock Inc 2.36% view
S 2013-02-13 17:02:19.0 MATTSON TECHNOLOGY INC MTNS DONALD SMITH & CO 6.37% view
B 2013-01-30 14:50:33.0 MATTSON TECHNOLOGY INC MTNS BlackRock Inc 6.56% view
S 2012-06-18 17:26:04.0 MATTSON TECHNOLOGY INC MTNS POTOMAC CAPITAL PARTNERS II LP 6.9% view
S 2012-02-14 10:01:46.0 MATTSON TECHNOLOGY INC MTNS NWQ INVESTMENT MANAGEMENT CO LLC 4.98% view
B 2012-02-13 16:39:56.0 MATTSON TECHNOLOGY INC MTNS DONALD SMITH & CO 6.38% view
B 2012-01-17 12:21:32.0 MATTSON TECHNOLOGY INC MTNS POTOMAC CAPITAL PARTNERS II LP 8.3% view
B 2011-03-29 16:17:46.0 MATTSON TECHNOLOGY INC MTNS DONALD SMITH & CO 5.43% view
S 2011-02-14 15:51:18.0 MATTSON TECHNOLOGY INC MTSN NWQ INVESTMENT MANAGEMENT CO LLC 8.98% view
B 2011-02-07 13:55:36.0 MATTSON TECHNOLOGY INC MTSN BlackRock Inc 5.76% view
S 2010-02-26 12:44:25.0 MATTSON TECHNOLOGY INC MTSN RAINIER INVESTMENT MANAGEMENT INC 0.0% view
S 2010-02-12 14:56:13.0 MATTSON TECHNOLOGY INC MTSN NWQ INVESTMENT MANAGEMENT CO LLC 10.41% view
B 2009-09-10 15:38:37.0 MATTSON TECHNOLOGY INC MTSN FMR LLC 2.565% view
B 2009-07-02 20:08:08.0 MATTSON TECHNOLOGY INC MTSN Verition Fund Managegment LLC 5.61% view
S 2009-03-09 12:56:06.0 MATTSON TECHNOLOGY INC MTSN BlackRock Inc 3.67% view
B 2009-02-10 08:28:55.0 MATTSON TECHNOLOGY INC MTSN BlackRock Inc 5.98% view
S 2009-02-09 10:01:28.0 MATTSON TECHNOLOGY INC MTSN TCW GROUP INC 7.3% view
S 2008-11-10 09:55:15.0 MATTSON TECHNOLOGY INC MTSN FMR LLC n/a view
B 2008-02-13 13:47:25.0 MATTSON TECHNOLOGY INC MTSN PRICE T ROWE ASSOCIATES INC 8.0% view
S 2008-02-11 16:45:29.0 MATTSON TECHNOLOGY INC MTSN TCW GROUP INC 9.8% view
B 2007-02-13 10:33:36.0 MATTSON TECHNOLOGY INC MTSN RAINIER INVESTMENT MANAGEMENT INC 5.29% view
B 2007-02-12 17:19:40.0 MATTSON TECHNOLOGY INC MTSN NWQ INVESTMENT MANAGEMENT CO LLC 17.3% view
B 2007-02-12 17:12:33.0 MATTSON TECHNOLOGY INC MTSN TCW GROUP INC 11.0% view
S 2007-02-07 10:44:31.0 MATTSON TECHNOLOGY INC MTSN DALTON GREINER HARTMAN MAHER & CO 3.17% view
S 2006-07-10 00:00:00.0 MATTSON TECHNOLOGY INC MTSN FMR CORP n/a view
S 2006-02-14 00:00:00.0 MATTSON TECHNOLOGY INC MTSN NWQ INVESTMENT MANAGEMENT CO LLC 12.4% view
B 2006-02-14 00:00:00.0 MATTSON TECHNOLOGY INC MTSN FMR CORP n/a view
B 2006-02-14 00:00:00.0 MATTSON TECHNOLOGY INC MTSN DALTON GREINER HARTMAN MAHER & CO 5.1% view
B 2006-02-13 00:00:00.0 MATTSON TECHNOLOGY INC MTSN TCW GROUP INC 7.9% view
S 2005-11-18 00:00:00.0 MATTSON TECHNOLOGY INC MTSN SES BETEILINGUNGS 0.2% view
S 2005-08-19 00:00:00.0 MATTSON TECHNOLOGY INC MTSN SES BETEILINGUNGS 8.82% view
S 2005-07-28 00:00:00.0 MATTSON TECHNOLOGY INC MTSN STEAG ELECTRONIC SYSTEMS AG 9.99% view
S 2005-06-13 00:00:00.0 MATTSON TECHNOLOGY INC MTSN STEAG ELECTRONIC SYSTEMS AG 14.2% view
B 2005-04-08 00:00:00.0 MATTSON TECHNOLOGY INC MTSN STATE OF WISCONSIN INVESTMENT BOARD 12.0% view
S 2005-02-18 00:00:00.0 MATTSON TECHNOLOGY INC MTSN SELIGMAN J & W & CO INC 3.49% view
B 2005-02-14 00:00:00.0 MATTSON TECHNOLOGY INC MTSN NWQ INVESTMENT MANAGEMENT CO LLC 12.5% view
B 2005-02-11 00:00:00.0 MATTSON TECHNOLOGY INC MTSN SELIGMAN J & W & CO INC 5.26% view
S 2005-02-09 00:00:00.0 MATTSON TECHNOLOGY INC MTSN STATE OF WISCONSIN INVESTMENT BOARD 9.73% view
B 2004-12-10 00:00:00.0 MATTSON TECHNOLOGY INC MTSN NWQ INVESTMENT MANAGEMENT CO LLC 10.9% view
S 2004-10-29 00:00:00.0 MATTSON TECHNOLOGY INC MTSN STEAG ELECTRONIC SYSTEMS AG 17.5% view
S 2004-02-13 00:00:00.0 MATTSON TECHNOLOGY INC MTSN STEAG ELECTRONIC SYSTEMS AG 17.8% view
S 2004-02-11 00:00:00.0 MATTSON TECHNOLOGY INC MTSN STEAG ELECTRONIC SYSTEMS AG 19.2% view
S 2004-02-11 00:00:00.0 MATTSON TECHNOLOGY INC MTSN STATE OF WISCONSIN INVESTMENT BOARD 14.07% view
B 2004-02-04 00:00:00.0 MATTSON TECHNOLOGY INC MTSN MELLON BANK N A 1.8% view
B 2003-02-12 00:00:00.0 MATTSON TECHNOLOGY INC MTSN STATE OF WISCONSIN INVESTMENT BOARD 17.91% view
S 2003-01-22 00:00:00.0 MATTSON TECHNOLOGY INC MTSN MELLON FINANCIAL CORP 8.52% view
B 2002-05-08 00:00:00.0 MATTSON TECHNOLOGY INC MTSN RAG AKTIENGESELLSCHAFT 29.6% view
B 2002-05-07 00:00:00.0 MATTSON TECHNOLOGY INC MTSN STATE OF WISCONSIN INVESTMENT BOARD 16.06% view
S 2002-02-14 00:00:00.0 MATTSON TECHNOLOGY INC MTSN MATTSON BRAD 9.0% view
B 2002-01-23 00:00:00.0 MATTSON TECHNOLOGY INC MTSN MELLON FINANCIAL CORP 10.98% view
B 2001-11-08 00:00:00.0 MATTSON TECHNOLOGY INC MTSN MELLON FINANCIAL CORP 10.28% view
S 2001-05-08 00:00:00.0 MATTSON TECHNOLOGY INC MTSN MELLON FINANCIAL CORP 4.92% view
B 2001-02-14 00:00:00.0 MATTSON TECHNOLOGY INC MTSN MATTSON BRAD 18.2% view
B 2020-10-02 16:44:09.0 OLIN Corp OLN Sachem Head Capital Management LP 24.0% view
B 2020-09-10 10:03:35.0 OLIN Corp OLN FMR LLC 5.05% view
B 2020-03-02 09:24:37.0 OLIN Corp OLN Sachem Head Capital Management LP 24.0% view
B 2020-02-14 11:58:51.0 OLIN Corp OLN Nuveen Asset Management 0.62% view
S 2020-02-14 11:40:12.0 OLIN Corp OLN TIAA CREF INVESTMENT MANAGEMENT LLC 4.68% view
B 2020-02-12 07:50:08.0 OLIN Corp OLN VANGUARD GROUP INC 4.82% view
B 2019-02-14 15:14:16.0 OLIN CORP OLN TIAA CREF INVESTMENT MANAGEMENT LLC 6.01% view
B 2019-02-11 16:42:26.0 OLIN CORP OLN VANGUARD GROUP INC 9.51% view
B 2019-02-08 12:33:57.0 OLIN CORP OLN FMR LLC 100.0% view
S 2019-01-31 14:06:57.0 OLIN CORP OLN BlackRock Inc 4.57% view
S 2018-02-13 19:23:04.0 OLIN CORP OLN TIAA CREF INVESTMENT MANAGEMENT LLC 4.57% view
S 2018-02-13 16:48:35.0 OLIN CORP OLN STATE STREET CORP 4.18% view
B 2018-02-09 13:12:50.0 OLIN CORP OLN IRIDIAN ASSET MANAGEMENT LLC 5.7% view
S 2017-02-14 15:54:34.0 OLIN CORP OLN TEACHERS ADVISORS 4.79% view
S 2017-02-14 14:54:42.0 OLIN CORP OLN CAPITAL VENTURES INTERNATIONAL 0.5% view
B 2017-02-10 06:17:54.0 OLIN CORP OLN ADAGE CAPITAL PARTNERS GP 6.02% view
B 2017-02-09 10:37:05.0 OLIN CORP OLN STATE STREET CORP 5.04% view
B 2017-02-02 08:58:15.0 OLIN CORP OLN BlackRock Inc 13.2% view
S 2016-02-22 14:15:47.0 OLIN CORP OLN Allianz Global Investors U 0.0% view
B 2016-02-12 08:03:21.0 OLIN CORP OLN VANGUARD GROUP INC 7.03% view
B 2016-02-10 16:16:44.0 OLIN CORP OLN TEACHERS ADVISORS INC 7.03% view
S 2016-02-10 16:09:17.0 OLIN CORP OLN DIMENSIONAL FUND ADVISORS LP 4.03% view
B 2016-02-09 12:46:43.0 OLIN CORP OLN LONDON CO OF VIRGINIA 5.13% view
B 2016-01-27 12:24:31.0 OLIN CORP OLN BlackRock Inc 2.1% view
S 2015-10-13 17:29:02.0 OLIN CORP OLN ADAGE CAPITAL PARTNERS GP LLC 3.3% view
B 2015-09-22 17:18:24.0 OLIN CORP OLN ADAGE CAPITAL PARTNERS GP LLC 6.3% view
S 2015-08-31 16:11:02.0 OLIN CORP OLN ADAGE CAPITAL PARTNERS GP LLC 5.2% view
B 2015-07-10 16:16:52.0 OLIN CORP OLN Point72 Asset Management 5.2% view
S 2015-02-13 17:12:11.0 OLIN CORP OLN LONDON CO OF VIRGINIA 5.3% view
S 2015-02-12 16:06:58.0 OLIN CORP OLN STATE STREET CORP 6.65% view
B 2015-02-05 09:22:10.0 OLIN CORP OLN DIMENSIONAL FUND ADVISORS LP 5.12% view
B 2014-02-12 14:22:24.0 OLIN CORP OLN Allianz Global Investors U 6.0% view
B 2014-02-04 13:07:58.0 OLIN CORP OLN STATE STREET CORP 6.9% view
B 2014-01-08 15:10:32.0 OLIN CORP OLN LONDON CO OF VIRGINIA 7.15% view
B 2013-02-13 08:11:56.0 OLIN CORP OLN STATE STREET CORP 8.1% view
S 2013-01-10 17:48:25.0 OLIN CORP OLN WELLINGTON MANAGEMENT CO LLP 1.25% view
B 2012-02-13 11:59:42.0 OLIN CORP OLN BlackRock Inc 15.29% view
S 2011-08-10 10:07:40.0 OLIN CORP OLN LORD ABBETT & CO LLC 5.38% view
B 2011-04-08 11:16:33.0 OLIN CORP OLN LORD ABBETT RESEARCH FUND INC 5.02% view
B 2011-02-14 12:44:36.0 OLIN CORP OLN LORD ABBETT & CO LLC 5.21% view
S 2011-02-11 10:11:34.0 OLIN CORP OLN STATE STREET Corp 10.3% view
B 2010-05-10 10:09:14.0 OLIN CORP OLN STATE STREET Corp 9.1% view
B 2010-02-12 12:29:14.0 OLIN CORP OLN STATE STREET BANK & TRUST CO 10.58% view
S 2009-02-17 16:54:58.0 OLIN CORP OLN STATE STREET BANK & TRUST CO 10.01% view
S 2008-02-12 12:55:41.0 OLIN CORP OLN STATE STREET BANK & TRUST CO 2.6% view
B 2007-12-10 14:02:25.0 OLIN CORP OLN LORD ABBETT & CO LLC 10.01% view
B 2007-01-23 16:39:01.0 OLIN CORP OLN BARCLAYS GLOBAL INVESTORS NA 10.1% view
S 2005-03-10 00:00:00.0 OLIN CORP OLN FMR CORP n/a view
S 2004-12-10 00:00:00.0 OLIN CORP OLN FMR CORP n/a view
S 2003-08-12 00:00:00.0 OLIN CORP OLN CITIGROUP INC 0.0% view
S 2003-02-12 00:00:00.0 OLIN CORP OLN CITIGROUP INC 7.5% view
S 2002-02-11 00:00:00.0 OLIN CORP OLN STATE STREET BANK & TRUST CO 1.1% view
B 2001-02-14 00:00:00.0 OLIN CORP OLN FMR CORP n/a view
S 2000-09-11 00:00:00.0 OLIN CORP OLN FMR CORP n/a view
S 2000-02-10 00:00:00.0 OLIN CORP OLN STATE STREET BANK & TRUST CO 19.41% view
S 2000-01-28 00:00:00.0 OLIN CORP OLN SCUDDER KEMPER INVESTMENTS INC 2.7% view
B 1999-05-10 00:00:00.0 OLIN CORP OLN FMR CORP 11.5% view
B 1999-02-16 00:00:00.0 OLIN CORP OLN SCUDDER KEMPER INVESTMENTS INC 11.5% view
S 1999-02-12 00:00:00.0 OLIN CORP OLN PRICE T ROWE ASSOCIATES INC 5.7% view
S 1998-04-07 00:00:00.0 OLIN CORP OLN SCUDDER KEMPER INVESTMENTS INC n/a view
B 1998-02-11 00:00:00.0 OLIN CORP OLN PRICE T ROWE ASSOCIATES INC 5.8% view
S 1998-02-06 00:00:00.0 OLIN CORP OLN TRAVELERS GROUP INC n/a view
B 1997-03-07 00:00:00.0 OLIN CORP OLN FRANKLIN RESOURCES INC 7.1% view
B 1997-02-12 00:00:00.0 OLIN CORP OLN SCUDDER STEVENS & CLARK INC n/a view
B 1997-01-30 00:00:00.0 OLIN CORP OLN WACHOVIA CORP 9.4% view
S 1996-02-09 00:00:00.0 OLIN CORP OLN FMR CORP n/a view
S 1995-03-10 00:00:00.0 OLIN CORP OLN PUTNAM INVESTMENTS INC 5.2% view
S 1995-02-14 00:00:00.0 OLIN CORP OLN WACHOVIA CORP 5.2% view
S 1995-02-10 00:00:00.0 OLIN CORP OLN FMR CORP 3.42% view
S 1995-02-06 00:00:00.0 OLIN CORP OLN PUTNAM INVESTMENTS INC 12.0% view
B 1994-06-09 00:00:00.0 OLIN CORP OLN FMR CORP n/a view
B 1994-02-14 00:00:00.0 OLIN CORP OLN WACHOVIA CORP 5.5% view
B 1994-02-11 00:00:00.0 OLIN CORP OLN BOATMENS BANCSHARES INC 6.6% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.